1. A bag contains 5 red balls, 7 yellow balls and 3 pink balls. If two balls are drawn at random from the bag, one after another, what is the probability that the first ball is red and the second ball is yellow ?






Write Comment

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: anil on 05 May 2019 01.36 am
    Required probability = $$frac{5}{15} imes frac{7}{14} = frac{1}{6}$$
Tags
Show Similar Question And Answers
QA->A jar contains 10 red marbles and 30 green ones.How many red marbles must be added to the jar so that 60% of the marbles will be red?....
QA->Assume there are 4 file servers each with a 95 chance of being up at any instant. Probability of at least one being available is :....
QA->Which batsman has broken the World record for the fastest 50 and 100 in ODI history, after slamming a half-century in 16 balls and getting to his century in just 31 balls in the 2nd ODI against West Indies?....
QA->Synonym of Random (adj.)....
QA->Idiom of At random....
MCQ->Suppose there are 4 bags. Bag 1 contains 1 black and $$a^{2}$$ - 6a + 9 red balls, bag 2 contains 3 black and $$a^{2}$$  - 6a + 7 red balls, bag 3 contains 5 black and $$a^{2}$$  - 6a + 5 red balls and bag 4 contains 7 black and $$a^{2}$$  - 6a + 3 red balls. A ball is drawn at random from a randomly chosen bag. The maximum value of probability that the selected ball is black, is....
MCQ->A bag contains 5 red balls, 7 yellow balls and 3 pink balls. If two balls are drawn at random from the bag, one after another, what is the probability that the first ball is red and the second ball is yellow ?....
MCQ->There are two bags A and B, Bag A contain 6 red balls and 10 green balls and Bag B contains 4 red balls and 6 green balls. One bag is selected at random. From the selected bag one ball is drawn at random. What is the probability that the ball drawn is red....
MCQ->Consider the following question and statements and decide which of the statements is sufficient to answer the question. There are seven balls of different sizes and colors: green, yellow, blue, orange, red, pink and black. What is the order of the balls from largest to smallest? Statements: 1) The red ball is larger than the green ball. 2) The pink ball is the smallest. 3) The blue ball is the largest. 4) The green ball is larger than the yellow ball. 5) The yellow ball is larger than the orange and black balls.....
MCQ->A bag contains 3 red balls, 5 yellow balls and 7 pink balls. If one ball is drawn at random from the bag, what is the probability that it is either pink or red ?....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
DMCA.com Protection Status Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions